Karrer was awarded half the Nobel Prize in Chemistry in 1937 for his research into plant pigments, namely yellow carotenoids, flavins, and vitamins A, B2 and E.
What happened today in chemistry? Explore 366 days of chemistry history at On This Day in Chemistry.
Chemists have helped destroy 97% of declared banned substances, finds Andy Extance, and are pushing to get the rest
In this activity you will look at the chemistry behind a number of chemical weapons that have been employed throughout history
Understanding enamel, fillings and anaesthetics requires chemistry knowledge
What exactly is happening when foods change colour?
Practise data analysis skills with 11–14
Help to apply maths skills to chemistry lessons: ratios
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